David S. Miller 232486e1e9 sparc64: Tighten checks in kstack_valid(). ...

The kernel stack pointer is invalid if it is not 16-byte
aligned.

Based upon a report by Meelis Roos <mroos@linux.ee>

Signed-off-by: David S. Miller <davem@davemloft.net>

2010-02-12 12:03:45 -08:00

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